CVE-2026-94488 | Telegram Desktop before 6.9.4 allows XSS in the HTML exporter. (The first fixed stable version is 7.0.1.) This occurs in button.text.toUtf8 in export_output_html.cpp. Exploitation cannot occur unless HTML export was used by a victim. However, the exploit payload can be exported if a message were forwarded into a group by a member (it is not necessary for the message author to be a member of a group).
Telegram Desktop before 6.9.4 allows XSS in the HTML exporter. (The first fixed stable version is 7.0.1.) This occurs in button.text.toUtf8 in export_output_html.cpp. Exploitation cannot occur unless HTML export was used by a victim. However, the exploit payload can be exported if a message were forwarded into a group by a member (it is not necessary for the message author to be a member of a group).
- 🔗 github.com/telegramdesktop/tdesktop/commit/8457d13aa…
- 🔗 github.com/telegramdesktop/tdesktop/commit/52c779bff…
- 🔗 github.com/telegramdesktop/tdesktop/releases/tag/v6.…
- 🔗 github.com/telegramdesktop/tdesktop/blob/v6.9.3/Tele…
- 🔗 expatch.com/writeups/telegram-html-export-xss.html
- 🔗 thehackernews.com/2026/09/telegram-desktop-flaw-lets-hidden…
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CVE-2026-94488 | Telegram Desktop before 6.9.4 allows XSS in the HTML exporter. (The first fixed stable version is 7.0.1.) This occurs in button.text.toUtf8 in export_output_html.cpp. Exploitation cannot occur unless HTML export was used by a victim. However, the exploit payload can be exported if a message were forwarded into a group by a member (it is not necessary for the message author to be a member of a group).
Telegram Desktop before 6.9.4 allows XSS in the HTML exporter. (The first fixed stable version is 7.0.1.) This occurs in button.text.toUtf8 in export_output_html.cpp. Exploitation cannot occur unless HTML export was used by a victim. Howeve
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